What this means
The IEEE assigned the MA-M block 1C82599 to Shanghai Xiaoyan Technology Co., Ltd.. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 1C:82:59:9, it is Shanghai Xiaoyan Technology Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 1C82599?
1C82599 is registered to Shanghai Xiaoyan Technology Co., Ltd. in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Shanghai Xiaoyan Technology Co., Ltd.'s block covers 1,048,576 addresses.
What devices use 1C82599?
Any network device with a MAC address starting 1C:82:59:9 was manufactured by or for Shanghai Xiaoyan Technology Co., Ltd..